Very quick question ,when i press the button on the dash how much should the back end raise?
and do i just press and release the button or hold it down for a while,and how do i then lower it again?
Off-road rear suspension raise works in BOTH hi and lo ratios.
All doors must be closed and the engine running to make it work.
If the suspension is in the raised position before you start off, it will automatically revert to it's normal height when a speed of 18 mph is reached.
The air suspension can be lowered for loading or hitching if you either have a proper control fob (expensive) or have David Pye's modification incorporated. (Search the forum for further details)
The air suspension has nothing to do with the Hill Decent Control.